CN216342792U

CN216342792U - Screw compressor spiral rotor greasy dirt clearing device

Info

Publication number: CN216342792U
Application number: CN202122538617.7U
Authority: CN
Inventors: 康平
Original assignee: Anqing Qianfu Technology Co ltd
Current assignee: Anqing Qianfu Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-19
Anticipated expiration: 2031-10-21

Abstract

The utility model provides a screw compressor spiral rotor oil stain removing device, which relates to the field of air compressors and comprises an air storage tank, wherein two symmetrical supporting legs are fixedly connected to two sides of the bottom of the air storage tank, a fixed base is fixedly connected to the top of the air storage tank, and a shell is fixedly connected to the left side of the top of the fixed base. This screw compressor machine screw rotor greasy dirt clearing device, cooperation through small-size air pump station and small-size air pump is used, can carry out the air feed operation, transmit gas through trachea and hollow post, finally blow through the air jet head to the inner chamber of shell high pressure, make the greasy dirt drop to the bottom of shell inner chamber, and filter through the filter screen through the inner chamber of collecting duct flow to collecting box, finally discharge through the blow off pipe, the effectual greasy dirt on the screw rotor of having clear away, the screw rotor has been avoided leading to the lubricating oil caking because of long-time the use, the normal use of this air compressor machine in later stage has been guaranteed.

Description

Screw compressor spiral rotor greasy dirt clearing device

Technical Field

The utility model relates to the field of air compressors, in particular to a screw rotor oil stain removing device of a screw air compressor.

Background

The air compressor is a device for compressing gas, the structure of the air compressor is similar to that of a water pump, most of the air compressors are of a reciprocating piston type, rotating blades or rotating screws, a centrifugal compressor is a very large application program, when the compressor works, air is sucked through a self-cleaning air filter, the air enters a first-stage compression system through a PLC automatic cleaning filter after being automatically adjusted through an inlet guide vane, the temperature of the air after the first-stage compression is higher, then the air enters an intercooler for cooling (the air flows in a water pipe and out of the water pipe, and the water flow of the intercooler requires 110m/h), then the air enters a second-stage compression system, a suspended full-start check valve is arranged on an exhaust pipeline of the compressor in order to prevent the air in the system from being poured into a compression cavity (prevent the air from being started under pressure), and the air discharged by the compressor pushes away the check valve to enter an exhaust silencer, then enters a primary after-cooler, a secondary after-cooler and then enters an exhaust main pipeline.

The spiral rotor of air compressor machine often needs to use lubricating oil, and lubricating oil can also play crucial effect to the operating efficiency of air compressor machine, the corrosion resistance of system and the running life of rotor when guaranteeing the rotor of compressor, bearing and gear lubrication, however after the air compressor machine is long-time continuous use, the lubricating oil on spiral rotor surface easily glues together, and the time can the caking for a long time, and then influences the normal use of later stage air compressor machine, consequently need clear away the greasy dirt on spiral rotor surface.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screw rotor oil stain removing device of a screw compressor, which aims to solve the technical problem.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a screw compressor screw rotor greasy dirt clearing device, is including depositing the gas pitcher, two symmetrical supporting legss of the equal fixedly connected with in both sides of depositing the gas pitcher bottom, the top fixedly connected with fixed baseplate of depositing the gas pitcher, the left side fixedly connected with shell at fixed baseplate top, fixed baseplate's top is provided with the pneumatics subassembly, the left side fixedly connected with connecting plate fixed plate of depositing the gas pitcher, the rear side and the front side at fixed plate top are provided with jet-propelled subassembly and collection subassembly respectively, the top of shell all is provided with two symmetrical shock attenuation subassemblies.

The air injection assembly comprises a fixed connection part and a small air pump station arranged on the rear side of the top of the fixed plate, the level of the small air pump station is fixedly connected with a small air pump, the air inlet end of the small air pump is communicated with the front surface of the small air pump station, the air outlet end of the small air pump is communicated with an air pipe, the other end of the air pipe is horizontally communicated with an air column, the bottom of the air column is communicated with two symmetrical air injection heads, and the bottom of the air injection head is penetrated to the inner cavity of the shell.

The damping component is located including the cover the solid fixed ring on hollow post surface, solid fixed ring's bottom fixed connection in the top of shell, gu fixed ring's inner chamber is provided with the arc splint, the internal face fixedly connected with rubber pad of arc splint, every two symmetrical powerful springs of the equal fixedly connected with of outer wall of rubber pad, the other end fixed connection of powerful spring in gu fixed ring's internal face, the inner wall face laminating of rubber pad in the outer wall of hollow post, the quantity of arc splint, rubber pad and powerful spring is a plurality of, and is the annular distribution hollow post with in the space between the solid fixed ring.

Furthermore, the air compression assembly comprises a driving mechanism fixedly connected to the top of the fixed base, two symmetrical spiral rotors are rotatably and horizontally arranged on the left side of the inner wall surface of the shell and are meshed with each other, and an output shaft of the driving mechanism penetrates through the inner cavity of the shell and is fixedly connected to the right end of the spiral rotor positioned on the front side.

Furthermore, the collecting assembly comprises a collecting box fixedly connected to the front side of the top of the fixing plate, the top of the collecting box and the lower part of the left side of the collecting box are respectively communicated with a collecting pipe and a sewage discharge pipe, and the other end of the sewage discharge pipe passes through the inner cavity of the fixing base and is communicated with the bottom of the shell.

Further, the inner cavity of the collecting box is movably and horizontally provided with a filter screen, side strips are fixedly connected to the two sides of the filter screen, sliding grooves matched with the side strips are formed in the two sides of the inner wall face of the collecting box, and a box door is arranged on the front surface of the collecting box.

Furthermore, four corners of the box door are fixedly connected to the front surface of the collecting box through bolts, and the back surface of the box door is fixedly connected to the front surface of the filter screen.

Furthermore, the two sides of the bottom of the inner cavity of the shell and the bottom of the collecting box are fixedly connected with material guide plates, and inclined planes are arranged at the tops of the material guide plates.

The utility model has the beneficial effects that:

(1) this screw compressor machine compressor screw rotor greasy dirt clearing device, cooperation through small-size air pump station and small-size air pump is used, can carry out the air feed operation, transmit gas through trachea and hollow post, finally blow through the jet-propelled head to the inner chamber of shell high pressure, make the greasy dirt drop to the bottom of shell inner chamber, and filter through the filter screen through the inner chamber of collecting duct flow to collecting box, finally discharge through the blow off pipe, the effectual greasy dirt on the screw rotor of having clear away, the screw rotor has been avoided leading to the lubricating oil caking because of long-time the use, the normal use of this air compressor machine in later stage has been guaranteed.

(2) This screw compressor screw rotor greasy dirt clearing device, through damper assembly's setting, when the hollow column produces the vibration at the conveying gas, the rubber pad can weaken the power that some vibration produced and play the guard action to the surface of hollow column simultaneously, through the setting of powerful spring, can carry out the shock attenuation operation to the hollow column once more, avoid hollow column to produce the phenomenon emergence that the collision caused hollow column surface damage with solid fixed ring's inner wall when the conveying gas, further prolonged the life of hollow column.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional front view of the housing structure of the present invention;

FIG. 3 is a perspective view of the connection structure of the air injection unit and the collection unit according to the present invention;

FIG. 4 is a schematic sectional front view of the structure of the collection box of the present invention;

figure 5 is a left side cross-sectional view of the shock absorbing assembly of the present invention.

Reference numerals: 1-air storage tank, 2-supporting legs, 3-fixed base, 4-shell, 5-air pressure component, 51-driving mechanism, 52-spiral rotor, 6-fixed plate, 7-air injection component, 71-small air pump station, 72-small air pump, 73-air pipe, 74-hollow column, 75-air injection head, 8-collection component, 81-collection box, 82-collection pipe, 83-sewage discharge pipe, 84-filter screen, 85-side strip, 86-chute, 87-box door, 9-shock absorption component, 91-fixed ring, 92-arc splint, 93-rubber pad, 94-strong spring and 10-guide plate.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

As shown in fig. 1-4, a screw rotor oil stain removing device of a screw compressor comprises an air storage tank 1, two symmetrical supporting legs 2 are fixedly connected to two sides of the bottom of the air storage tank 1, a fixed base 3 is fixedly connected to the top of the air storage tank 1, a housing 4 is fixedly connected to the left side of the top of the fixed base 3, an air compression assembly 5 is arranged on the top of the fixed base 3, the air compression assembly 5 comprises a driving mechanism 51 fixedly connected to the top of the fixed base 3, two symmetrical screw rotors 52 are rotatably and horizontally arranged on the left side of the inner wall surface of the housing 4, the two screw rotors 52 are meshed with each other, an output shaft of the driving mechanism 51 penetrates through an inner cavity of the housing 4 and is fixedly connected to the right end of the screw rotor 52 on the front side, a connecting plate fixing plate 6 is fixedly connected to the left side of the air storage tank 1, and an air injection assembly 7 and a collection assembly 8 are respectively arranged on the rear side and the front side of the top of the fixing plate 6, the collecting component 8 comprises a collecting box 81 fixedly connected to the front side of the top of the fixing plate 6, the top of the collecting box 81 is communicated with the lower portion of the left side of the collecting box 81 to form a collecting pipe 82 and a sewage draining pipe 83, the other end of the sewage draining pipe 83 passes through an inner cavity of the fixing base 3 and is communicated with the bottom of the shell 4, a filter screen 84 is movably horizontally arranged in the inner cavity of the collecting box 81, side strips 85 are fixedly connected to two sides of the filter screen 84, sliding grooves 86 matched with the side strips 85 are formed in two sides of the inner wall surface of the collecting box 81, four corners of the box door 87 are fixedly connected to the front surface of the collecting box 81 through bolts, back surface of the box door 87 is fixedly connected to the front surface of the filter screen 84, a box door 87 is arranged on the front surface of the collecting box 81, guide plates 10 are fixedly connected to two sides of the bottom of the inner cavity of the shell 4 and the bottom of the collecting box 81, an inclined plane is arranged at the top of each guide plate 10, and two symmetrical damping components 9 are arranged at the top of the shell 4.

As shown in fig. 1-3, the air injection assembly 7 includes a small air pump station 71 fixedly connected to the rear side of the top of the fixing plate 6, a small air pump 72 is horizontally and fixedly connected to the small air pump station 71, an air inlet end of the small air pump 72 is communicated with the front surface of the small air pump station 71, an air outlet end of the small air pump 72 is communicated with an air pipe 73, the other end of the air pipe 73 is horizontally communicated with a hollow column 74, the bottom of the hollow column 74 is communicated with two symmetrical air injection heads 75, the bottom ends of the air injection heads 75 penetrate through the inner cavity of the housing 4, and valves are installed on the surfaces of the air pipe 73 and the collecting pipe 82.

As shown in fig. 5, the fixed ring 91 on the surface of the hollow column 74 is located including the cover to the damping assembly 9, the bottom fixed connection of the fixed ring 91 is at the top of the housing 4, the inner cavity of the fixed ring 91 is provided with an arc-shaped clamping plate 92, the inner wall surface of the arc-shaped clamping plate 92 is fixedly connected with a rubber pad 93, two symmetrical powerful springs 94 are fixedly connected to the outer wall surface of each rubber pad 93, the other end of each powerful spring 94 is fixedly connected to the inner wall surface of the fixed ring 91, the inner wall surface of each rubber pad 93 is attached to the outer wall surface of the hollow column 74, the number of the arc-shaped clamping plates 92, the number of the rubber pads 93 and the powerful springs 94 is multiple, and the annular distribution is formed in the gap between the hollow column 74 and the fixed ring 91.

The working principle is as follows: at first, come to fix the holding tank 1 through supporting legs 2 and place, start actuating mechanism 51 simultaneously, make actuating mechanism 51's output drive screw rotor 52 rotate for screw rotor 52 carries out air compression's work, when screw rotor 52 rotated for a long time, two screw rotor 52 lubricating oil on the surface easily adhered.

Clearing: when the cleaning is needed, the small air pump station 71 and the small air pump 72 are started firstly, the small air pump 72 transmits the gas generated by the small air pump station 71 to the inner cavity of the hollow column 74 through the air pipe 73, finally the surface of the spiral rotor 52 in the inner cavity of the shell 4 is blown at high pressure through the air nozzle 75, the lubricating oil adhered to the surface of the spiral rotor 52 is blown to the bottom of the inner cavity of the shell 4 from the surface of the spiral rotor 52, then the lubricating oil flows to the inner cavity of the collection box 81 through the collection pipe 82 and is filtered through the filter screen 84, the filtered oil stain can be discharged through the drain pipe 83, the box door 87 can be detached by screwing the bolt on the surface of the box door 87, and the filter screen 84 can be taken out from the inner cavity of the collection box 81 for cleaning.

Damping work: when the hollow column 74 is cleared away in operation, the rubber pad 93 can weaken the force generated by part of vibration and play a role in protecting the surface of the hollow column 74, and through the arrangement of the strong spring 94, the hollow column 74 can be subjected to damping operation again, so that the phenomenon that the surface of the hollow column 74 is damaged due to collision between the hollow column 74 and the inner wall of the fixing ring 91 during gas transmission is avoided, and the service life of the hollow column 74 is further prolonged.

In this embodiment, it is noted that the small air pump 72 is a type FUJ-PC, and the driving mechanism 51 includes a motor.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a screw compressor screw rotor greasy dirt clearing device which characterized in that: the air storage tank comprises an air storage tank (1), two symmetrical supporting legs (2) are fixedly connected to two sides of the bottom of the air storage tank (1), a fixed base (3) is fixedly connected to the top of the air storage tank (1), an outer shell (4) is fixedly connected to the left side of the top of the fixed base (3), an air compression assembly (5) is arranged on the top of the fixed base (3), a connecting plate fixing plate (6) is fixedly connected to the left side of the air storage tank (1), an air injection assembly (7) and a collection assembly (8) are respectively arranged on the rear side and the front side of the top of the fixing plate (6), and two symmetrical damping assemblies (9) are respectively arranged on the top of the outer shell (4);

the air injection assembly (7) comprises a small air pump station (71) fixedly connected to the rear side of the top of the fixing plate (6), a small air pump (72) is horizontally and fixedly connected to the small air pump station (71), the air inlet end of the small air pump (72) is communicated with the front surface of the small air pump station (71), the air outlet end of the small air pump (72) is communicated with an air pipe (73), the other end of the air pipe (73) is horizontally communicated with a hollow column (74), the bottom of the hollow column (74) is communicated with two symmetrical air injection heads (75), and the bottom ends of the air injection heads (75) penetrate through the inner cavity of the shell (4);

the shock absorption component (9) comprises a fixing ring (91) sleeved on the surface of the hollow column (74), the bottom of the fixing ring (91) is fixedly connected with the top of the shell (4), an arc-shaped clamping plate (92) is arranged in the inner cavity of the fixing ring (91), rubber pads (93) are fixedly connected to the inner wall surfaces of the arc-shaped clamping plates (92), two symmetrical strong springs (94) are fixedly connected to the outer wall surface of each rubber pad (93), the other end of the strong spring (94) is fixedly connected with the inner wall surface of the fixed ring (91), the inner wall surface of the rubber pad (93) is attached to the outer wall surface of the hollow column (74), the number of the arc-shaped clamping plates (92), the rubber pads (93) and the powerful springs (94) is multiple, and are annularly distributed in a gap between the hollow column (74) and the fixing ring (91).

2. The screw compressor screw rotor oil stain removing device of claim 1, which is characterized in that: the air compression assembly (5) comprises a driving mechanism (51) fixedly connected to the top of the fixed base (3), two symmetrical spiral rotors (52) are rotatably and horizontally arranged on the left side of the inner wall surface of the shell (4), the two spiral rotors (52) are meshed with each other, and an output shaft of the driving mechanism (51) penetrates through the inner cavity of the shell (4) and is fixedly connected to the right end, located on the front side, of the spiral rotor (52).

3. The screw compressor screw rotor oil stain removing device of claim 1, which is characterized in that: the collecting assembly (8) comprises a collecting box (81) fixedly connected to the front side of the top of the fixing plate (6), the top of the collecting box (81) and the lower portion of the left side of the collecting box are respectively communicated with a collecting pipe (82) and a sewage draining pipe (83), and the other end of the sewage draining pipe (83) passes through an inner cavity of the fixing base (3) and is communicated with the bottom of the shell (4).

4. The screw compressor screw rotor oil stain removing device of claim 3, wherein: the inner cavity of the collection box (81) is movably and horizontally provided with a filter screen (84), side strips (85) are fixedly connected to the two sides of the filter screen (84), sliding grooves (86) matched with the side strips (85) are formed in the two sides of the inner wall surface of the collection box (81), and a box door (87) is arranged on the front surface of the collection box (81).

5. The screw compressor screw rotor oil stain removing device of claim 4, wherein: four corners of the box door (87) are fixedly connected to the front surface of the collecting box (81) through bolts, and the back surface of the box door (87) is fixedly connected to the front surface of the filter screen (84).

6. The screw compressor screw rotor oil stain removing device of claim 3, wherein: both sides of the bottom of the inner cavity of the shell (4) and the bottom of the collecting box (81) are fixedly connected with material guide plates (10), and inclined planes are arranged at the tops of the material guide plates (10).